mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-30 13:41:48 +00:00
50 lines
1.3 KiB
Python
50 lines
1.3 KiB
Python
import glib
|
|
import gst
|
|
|
|
from common import TestCase
|
|
import ges
|
|
|
|
class Timeline(TestCase):
|
|
|
|
def testTimeline(self):
|
|
|
|
tl = ges.timeline_new_audio_video()
|
|
lyr = ges.SimpleTimelineLayer()
|
|
src = ges.TimelineTestSource()
|
|
src2 = ges.TimelineTestSource()
|
|
tr = ges.TimelineStandardTransition("crossfade")
|
|
pip = ges.TimelinePipeline()
|
|
bus = pip.get_bus()
|
|
self.mainloop = glib.MainLoop()
|
|
|
|
# Let's add the layer to the timeline, and the sources
|
|
# and transition to the layer.
|
|
|
|
tl.add_layer(lyr)
|
|
src.set_duration(long(gst.SECOND * 10))
|
|
src2.set_duration(long(gst.SECOND * 10))
|
|
src.set_vpattern("Random (television snow)")
|
|
tr.set_duration(long(gst.SECOND * 10))
|
|
|
|
lyr.add_object(src, -1)
|
|
lyr.add_object(tr, -1)
|
|
assert (lyr.add_object(src2, -1) == True)
|
|
|
|
pip.add_timeline(tl)
|
|
bus.set_sync_handler(self.bus_handler)
|
|
|
|
self.pipeline = pip
|
|
self.layer = lyr
|
|
|
|
#Mainloop is finished, tear down.
|
|
self.pipeline = None
|
|
|
|
|
|
def bus_handler(self, unused_bus, message):
|
|
if message.type == gst.MESSAGE_ERROR:
|
|
print "ERROR"
|
|
self.mainloop.quit()
|
|
elif message.type == gst.MESSAGE_EOS:
|
|
print "Done"
|
|
self.mainloop.quit()
|
|
return gst.BUS_PASS
|